[U-Boot] [PATCH 2/8] board: AM335x-ICEv2: Add pinmux support

[Lokesh Vutla]

Add necessary pinmux support for AM335x ICEv2 board.

Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
 board/ti/am335x/mux.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index fdf827f..8afa5f9 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -135,6 +135,11 @@ static struct module_pin_mux gpio0_7_pin_mux[] = {
 	{-1},
 };
 
+static struct module_pin_mux gpio0_18_pin_mux[] = {
+	{OFFSET(usb0_drvvbus), (MODE(7) | PULLUDEN)},	/* GPIO0_18 */
+	{-1},
+};
+
 static struct module_pin_mux rgmii1_pin_mux[] = {
 	{OFFSET(mii1_txen), MODE(2)},			/* RGMII1_TCTL */
 	{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE},	/* RGMII1_RCTL */
@@ -172,6 +177,20 @@ static struct module_pin_mux mii1_pin_mux[] = {
 	{-1},
 };
 
+static struct module_pin_mux rmii1_pin_mux[] = {
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+	{OFFSET(mii1_crs), MODE(1) | RXACTIVE},		/* MII1_CRS */
+	{OFFSET(mii1_rxerr), MODE(1) | RXACTIVE},	/* MII1_RXERR */
+	{OFFSET(mii1_txen), MODE(1)},			/* MII1_TXEN */
+	{OFFSET(mii1_txd1), MODE(1)},			/* MII1_TXD1 */
+	{OFFSET(mii1_txd0), MODE(1)},			/* MII1_TXD0 */
+	{OFFSET(mii1_rxd1), MODE(1) | RXACTIVE},	/* MII1_RXD1 */
+	{OFFSET(mii1_rxd0), MODE(1) | RXACTIVE},	/* MII1_RXD0 */
+	{OFFSET(rmii1_refclk), MODE(0) | RXACTIVE},	/* RMII1_REFCLK */
+	{-1},
+};
+
 #ifdef CONFIG_NAND
 static struct module_pin_mux nand_pin_mux[] = {
 	{OFFSET(gpmc_ad0),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0  */
@@ -237,6 +256,12 @@ static struct module_pin_mux bone_norcape_pin_mux[] = {
 };
 #endif
 
+static struct module_pin_mux uart3_icev2_pin_mux[] = {
+	{OFFSET(mii1_rxd3), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART3_RXD */
+	{OFFSET(mii1_rxd2), MODE(1) | PULLUDEN},		/* UART3_TXD */
+	{-1},
+};
+
 #if defined(CONFIG_NOR_BOOT)
 void enable_norboot_pin_mux(void)
 {
@@ -365,6 +390,12 @@ void enable_board_pin_mux(void)
 #else
 		configure_module_pin_mux(mmc1_pin_mux);
 #endif
+	} else if (board_is_icev2()) {
+		configure_module_pin_mux(mmc0_pin_mux);
+		configure_module_pin_mux(gpio0_18_pin_mux);
+		configure_module_pin_mux(uart3_icev2_pin_mux);
+		configure_module_pin_mux(rmii1_pin_mux);
+		configure_module_pin_mux(spi0_pin_mux);
 	} else {
 		puts("Unknown board, cannot configure pinmux.");
 		hang();
-- 
2.7.4